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2-Hydroxyflavanones from Leptospermum polygalifolium subsp. polygalifolium Equilibrating sets of hemiacetal isomers.
Mustafa K, Perry NB, Weavers RT. Mustafa K, et al. Phytochemistry. 2003 Dec;64(7):1285-93. doi: 10.1016/j.phytochem.2003.09.006. Phytochemistry. 2003. PMID: 14599527
2,5-Dihydroxy-6-methyl-7-methoxyflavanone and its isomer 2,5-dihydroxy-8-methyl-7-methoxyflavanone have been identified as the principal components in the ethanol extract of L. polygalifolium subsp. polygalifolium. The former compound has been separated from the lat …
2,5-Dihydroxy-6-methyl-7-methoxyflavanone and its isomer 2,5-dihydroxy-8-methyl-7-methoxyflavanone have been identified as the principal com …
Sugar and dihydroxyacetone ratios in floral nectar suggest continuous exudation and reabsorption in Leptospermum polygalifolium Salisb.
Obeng-Darko SA, Brooks PR, Veneklaas EJ, Finnegan PM. Obeng-Darko SA, et al. Plant Sci. 2022 Oct;323:111378. doi: 10.1016/j.plantsci.2022.111378. Epub 2022 Jul 14. Plant Sci. 2022. PMID: 35842059
Leptospermum polygalifolium Salisb. can accumulate high concentrations of dihydroxyacetone (DHA), precursor of the antimicrobial compound methylglyoxal found in honey obtained from floral nectar of Leptospermum spp. ...Current models to estimate nectar qualit …
Leptospermum polygalifolium Salisb. can accumulate high concentrations of dihydroxyacetone (DHA), precursor of the antimicrobi …
The Antibacterial Activity of Australian Leptospermum Honey Correlates with Methylglyoxal Levels.
Cokcetin NN, Pappalardo M, Campbell LT, Brooks P, Carter DA, Blair SE, Harry EJ. Cokcetin NN, et al. PLoS One. 2016 Dec 28;11(12):e0167780. doi: 10.1371/journal.pone.0167780. eCollection 2016. PLoS One. 2016. PMID: 28030589 Free PMC article.
Eighty different Leptospermum honey samples were analysed, and therapeutically useful NPA was seen in samples derived from species including L. liversidgei and L. polygalifolium. ...This study demonstrates the potential for Australian Leptospermum honey as a …
Eighty different Leptospermum honey samples were analysed, and therapeutically useful NPA was seen in samples derived from species in …
Leptospermum extract (QV0) suppresses pleural mesothelioma tumor growth in vitro and in vivo by mitochondrial dysfunction associated apoptosis.
Shi H, Zhang L, Yu TK, Zhuang L, Ke H, Johnson B, Rath E, Lee K, Klebe S, Kao S, Qin KL, Pham HNT, Vuong Q, Cheng YY. Shi H, et al. Front Oncol. 2023 Jul 5;13:1162027. doi: 10.3389/fonc.2023.1162027. eCollection 2023. Front Oncol. 2023. PMID: 37476375 Free PMC article.
However, it is unclear if an aqueous extract from Leptospermum polygalifolium (QV0) has activity against PM. Here we investigated the anti-cancer properties of QV0 and Defender( ) (QV0 dietary formula) in vitro and in vivo, respectively. ...
However, it is unclear if an aqueous extract from Leptospermum polygalifolium (QV0) has activity against PM. Here we investiga …
Quantitation of Dihydroxyacetone in Australian Leptospermum Nectar via High-Performance Liquid Chromatography.
Norton AM, McKenzie LN, Brooks PR, Pappalardo LJ. Norton AM, et al. J Agric Food Chem. 2015 Jul 29;63(29):6513-7. doi: 10.1021/acs.jafc.5b01930. Epub 2015 Jul 17. J Agric Food Chem. 2015. PMID: 26140295
The nonperoxide antibacterial activity of New Zealand ma nuka honey originates from dihydroxyacetone (DHA) within Leptospermum scoparium nectar. This study determined if DHA was present within the nectar of four Australian Leptospermum species: L. laevigatum, L. …
The nonperoxide antibacterial activity of New Zealand ma nuka honey originates from dihydroxyacetone (DHA) within Leptospermum scopar …
Identical genotypes of an ericoid mycorrhiza-forming fungus occur in roots of Epacris pulchella (Ericaceae) and Leptospermum polygalifolium (Myrtaceae) in an Australian sclerophyll forest.
Curlevski NJ, Chambers SM, Anderson IC, Cairney JW. Curlevski NJ, et al. FEMS Microbiol Ecol. 2009 Mar;67(3):411-20. doi: 10.1111/j.1574-6941.2008.00637.x. FEMS Microbiol Ecol. 2009. PMID: 19220859 Free article.
Assemblages of fungi associated with roots of cooccurring Epacris pulchella (Ericaceae) and Leptospermum polygalifolium (Myrtaceae) seedlings at a sclerophyll forest site in New South Wales, Australia, were investigated by direct DNA extraction and analysis of rRNA …
Assemblages of fungi associated with roots of cooccurring Epacris pulchella (Ericaceae) and Leptospermum polygalifolium (Myrta …
Essential oils from Leptospermums of the Sunshine Coast and Northern Rivers Regions.
Windsor SA, Brooks P. Windsor SA, et al. Chem Cent J. 2012 May 6;6(1):38. doi: 10.1186/1752-153X-6-38. Chem Cent J. 2012. PMID: 22559035 Free PMC article.
The oil yield and composition of essential oils from Australian Leptospermum species directly impacts their commercialisation for medicinal use. RESULTS: The essential oils from Leptospermum (L.) juniperinum, L. laevigatum, L. liversidgei, L. polygalifolium, …
The oil yield and composition of essential oils from Australian Leptospermum species directly impacts their commercialisation for med …
Identification of a novel glycoside, leptosin, as a chemical marker of manuka honey.
Kato Y, Umeda N, Maeda A, Matsumoto D, Kitamoto N, Kikuzaki H. Kato Y, et al. J Agric Food Chem. 2012 Apr 4;60(13):3418-23. doi: 10.1021/jf300068w. Epub 2012 Mar 22. J Agric Food Chem. 2012. PMID: 22409307
As a preliminary study, we have found that honey from manuka (Leptospermum scoparium) in New Zealand inhibits myeloperoxidase (MPO) activity. In this study, using a chromatographic technique, we isolated two active compounds for MPO-inhibition from manuka honey. One is met …
As a preliminary study, we have found that honey from manuka (Leptospermum scoparium) in New Zealand inhibits myeloperoxidase (MPO) a …
The antibacterial activity of honey derived from Australian flora.
Irish J, Blair S, Carter DA. Irish J, et al. PLoS One. 2011 Mar 28;6(3):e18229. doi: 10.1371/journal.pone.0018229. PLoS One. 2011. PMID: 21464891 Free PMC article.
A level of activity considered potentially therapeutically useful was found in 274 (57%) of the honey samples, with exceptional activity seen in samples derived from marri (Corymbia calophylla), jarrah (Eucalyptus marginata) and jellybush (Leptospermum polygalifolium …
A level of activity considered potentially therapeutically useful was found in 274 (57%) of the honey samples, with exceptional activity see …
Infrared spectroscopy as a rapid tool to detect methylglyoxal and antibacterial activity in Australian honeys.
Sultanbawa Y, Cozzolino D, Fuller S, Cusack A, Currie M, Smyth H. Sultanbawa Y, et al. Food Chem. 2015 Apr 1;172:207-12. doi: 10.1016/j.foodchem.2014.09.067. Epub 2014 Sep 22. Food Chem. 2015. PMID: 25442544
A linear relationship was found between methylglyoxal content (279-1755 mg/kg) in Leptospermum polygalifolium honeys and bacterial inhibition for Escherichiacoli (R(2) = 0.80) and Staphylococcusaureus (R(2) = 0.64). ...
A linear relationship was found between methylglyoxal content (279-1755 mg/kg) in Leptospermum polygalifolium honeys and bacte …
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